Variants

DC/DC/DC, AC/DC/relay, DC/DC/relay

Main memory, integrated

50 KB

75 KB

100 KB

125 KB

150 KB

Load memory, integrated

1 MB

2 MB

4 MB

4 MB

4 MB

Memory card

SIMATIC memory card (optional)

Digital inputs/outputs, integrated

6/4

8/6

14/10

14/10

14/10

Analog inputs, integrated

2

2

2

2

2

Analog outputs, integrated

0

0

0

2

2

Process image

1024 bytes for inputs, 1024 bytes for outputs

Expansion by signal board

Max. 1

Max. 1

Max. 1

Max. 1

Max. 1

Expansion by signal modules

No

Max. 2

Max. 8

Max. 8

Max. 8